CN216000487U - Quick marking tool of locomotive connecting rod central line - Google Patents
Quick marking tool of locomotive connecting rod central line Download PDFInfo
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- CN216000487U CN216000487U CN202023296423.2U CN202023296423U CN216000487U CN 216000487 U CN216000487 U CN 216000487U CN 202023296423 U CN202023296423 U CN 202023296423U CN 216000487 U CN216000487 U CN 216000487U
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- rod
- connecting rod
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- guide rod
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Abstract
The utility model provides a locomotive connecting rod center line quick scribing jig which comprises a thickness caliper, a scriber component and a plurality of ejector rod supports, wherein each ejector rod support comprises a base and an ejector rod arranged on the base in a threaded fit manner; the thickness caliper comprises a second base, a second guide rod and two transverse clamping jaws, wherein the second guide rod is longitudinally arranged, the transverse clamping jaws are transversely arranged, the bottom of the second guide rod is fixed on the second base, and the guide hole of the second guide rod is overlapped with the guide hole of the thickness clamping jaw and is positioned through a positioning bolt. The tool has the advantages of being suitable for scribing of various workpieces and accurate and deviation-free scribing.
Description
Technical Field
The utility model relates to a workpiece marking technology, in particular to a quick marking jig for a center line of a connecting rod of a locomotive.
Background
The existing locomotive connecting rod marking technology is complex and original, has single function, can only draw twenty-three parts per day due to the heavier locomotive connecting rod, has low accuracy and seriously influences the production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick marking jig for a center line of a connecting rod of a locomotive, aiming at the problems of single marking function and low accuracy rate of the existing locomotive connecting rod, and the quick marking jig has the advantages of being suitable for marking various workpieces and having no deviation in accurate marking
In order to achieve the purpose, the utility model adopts the technical scheme that: a quick scribing jig for a center line of a locomotive connecting rod comprises a thickness caliper, a scriber component and a plurality of ejector rod supports, wherein each ejector rod support comprises a base and an ejector rod arranged on the base in a threaded fit mode, each scriber component comprises a first base, a first guide rod and a scriber, the first guide rod is longitudinally arranged, the scriber is transversely arranged, the bottom of the first guide rod is fixed on the first base, and a guide hole of the first guide rod is overlapped with a guide hole of the scriber and is positioned through a positioning bolt; the thickness caliper comprises a second base, a second guide rod and two transverse clamping jaws, wherein the second guide rod is longitudinally arranged, the transverse clamping jaws are transversely arranged, the bottom of the second guide rod is fixed on the second base, and the guide hole of the second guide rod is overlapped with the guide hole of the thickness clamping jaw and is positioned through a positioning bolt.
Furthermore, the number of the ejector rod supports is three, two ejector rod supports are arranged at the big end of the locomotive connecting rod to be scribed, and the other ejector rod support is arranged at the small end of the locomotive connecting rod.
Further, the contact positions of the ejector rod, the transverse caliper and the locomotive connecting rod to be scribed are plated with copper.
Furthermore, scales are arranged on the first guide rod and the second guide rod along the length.
The utility model relates to a working principle of a locomotive connecting rod center line quick marking jig, which comprises the following steps: when the device works, the thickness caliper, the scriber component and the ejector rod supports are arranged on the working table surface 9, and the workpieces (locomotive connecting rods) are ensured to be horizontally arranged by adjusting the ejector rod supports; the caliper of the thickness of the workpiece is adjusted to ensure that the upper and lower clamping jaws are matched with the upper and lower surfaces of the workpiece, then the two clamping jaws are fixed, the height of the scriber is adjusted to ensure that the scriber is just positioned between the two clamping jaws and then fixed, and then the scriber seat is pushed along the working platform, so that the central line of the workpiece can be easily drawn.
Compared with the prior art, the quick marking jig for the center line of the locomotive connecting rod has the following advantages:
1) the marking device has multiple purposes and large adjustment range, and is suitable for marking various workpieces, such as the marking of the middle line of a locomotive connecting rod with heavy dead weight and large size;
2) the marking is accurate and has no deviation, and the marking precision is high;
3) the operation is simple and quick, the operation time is shortened, the operation difficulty of workers is reduced, and the production efficiency is improved.
4) The ejector rod supports the workpiece, has adjustable height and good openness, and is easy to adjust; in order to prevent the work station from being damaged by the clamp, each part contacting with the work piece is treated by copper plating. The scriber is made of hard alloy steel and is durable.
In conclusion, the workpiece center line scribing jig has the advantages of strong function, simple structure, small size and good benefit.
Drawings
FIG. 1 is a first schematic view of a fixture for fast marking a centerline of a connecting rod of a motorcycle according to the present invention;
FIG. 2 is a second schematic view of the center line quick scribing jig for the connecting rod of the motorcycle of the present invention;
FIG. 3 is a first schematic view illustrating a use status of the fixture for quick scribing a centerline of a connecting rod of a motorcycle according to the present invention;
FIG. 4 is a schematic view of a second usage state of the quick scribing jig for the centerline of the connecting rod of the motorcycle of the present invention;
FIG. 5 is a top view of the motorcycle connecting rod center line quick scribing jig according to the present invention in a use state;
FIG. 6 is a front view of the motorcycle connecting rod center line quick marking fixture in use;
FIG. 7 is a left side view of the usage status of the fixture for quick scribing the centerline of the connecting rod of the motorcycle.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
The embodiment discloses quick marking off tool of locomotive connecting rod central line, its structure is shown in fig. 1-7, including thickness slide caliper rule, scriber subassembly and three ejector pin support, the ejector pin supports ejector pin 2 that includes base 1 and screw-thread fit setting on the base, and two ejector pin supports set up at the locomotive connecting rod head end of waiting to mark off, and an ejector pin supports and sets up at locomotive connecting rod head end. The scriber assembly comprises a first base 3, a first guide rod 4 and a scriber 5, wherein the first guide rod 4 is longitudinally arranged, the scriber 5 is transversely arranged, the bottom of the first guide rod 4 is fixed on the first base 3, and a guide hole of the first guide rod 4 is overlapped with a guide hole of the scriber 5 and is positioned through a positioning bolt; the thickness caliper comprises a second base 6, a second guide rod 7 and two transverse clamping jaws 8, wherein the second guide rod 7 is longitudinally arranged, the bottom of the second guide rod 7 is fixed on the second base 6, and a guide hole of the second guide rod 7 is overlapped with a guide hole of the thickness clamping jaw 8 and is positioned through a positioning bolt. And scales are arranged on the first guide rod and the second guide rod along the length. And the contact positions of the ejector rod, the transverse caliper and the locomotive connecting rod to be scribed are plated with copper.
The utility model relates to a working principle of a locomotive connecting rod center line quick marking jig, which comprises the following steps: when the device works, the thickness caliper, the scriber component and the ejector rod supports are arranged on the working table surface 9, and the workpieces (locomotive connecting rods) are ensured to be horizontally arranged by adjusting the ejector rod supports; the caliper of the thickness of the workpiece is adjusted to ensure that the upper and lower clamping jaws are matched with the upper and lower surfaces of the workpiece, then the two clamping jaws are fixed, the height of the scriber is adjusted to ensure that the scriber is just positioned between the two clamping jaws and then fixed, and then the scriber seat is pushed along the working platform, so that the central line of the workpiece can be easily drawn.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The quick marking jig for the center line of the connecting rod of the locomotive is characterized by comprising a thickness caliper, a scriber component and a plurality of ejector rod supports, wherein each ejector rod support comprises a base (1) and an ejector rod (2) arranged on the base in a threaded fit manner, each scriber component comprises a first base (3), a first guide rod (4) longitudinally arranged and a scriber (5) transversely arranged, the bottom of each first guide rod (4) is fixed on the corresponding first base (3), and a guide hole of each first guide rod (4) is overlapped with a guide hole of the corresponding scriber (5) and is positioned through a positioning bolt; the thickness caliper comprises a second base (6), a second guide rod (7) and two transverse clamping jaws (8), wherein the second guide rod (7) is longitudinally arranged, the two transverse clamping jaws (8) are transversely arranged, the bottom of the second guide rod (7) is fixed on the second base (6), and a guide hole of the second guide rod (7) is overlapped with a guide hole of each transverse clamping jaw (8) and is positioned through a positioning bolt.
2. The apparatus for rapid scribing of the centerline of the locomotive connecting rod according to claim 1, wherein the number of the support rods is three, two of the support rods are disposed at the big end of the locomotive connecting rod to be scribed, and one of the support rods is disposed at the small end of the locomotive connecting rod.
3. The locomotive connecting rod center line rapid scribing jig of claim 1, wherein the contact part of the ejector rod, the transverse caliper and the locomotive connecting rod to be scribed is plated with copper.
4. The locomotive connecting rod center line quick marking jig of claim 1, wherein the first guide rod and the second guide rod are provided with scales along the length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023296423.2U CN216000487U (en) | 2020-12-30 | 2020-12-30 | Quick marking tool of locomotive connecting rod central line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023296423.2U CN216000487U (en) | 2020-12-30 | 2020-12-30 | Quick marking tool of locomotive connecting rod central line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216000487U true CN216000487U (en) | 2022-03-11 |
Family
ID=80581216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023296423.2U Active CN216000487U (en) | 2020-12-30 | 2020-12-30 | Quick marking tool of locomotive connecting rod central line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216000487U (en) |
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2020
- 2020-12-30 CN CN202023296423.2U patent/CN216000487U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fast marking fixture for the central line of locomotive connecting rod Effective date of registration: 20230302 Granted publication date: 20220311 Pledgee: China Construction Bank Corporation Dalian Xinghai Plaza sub branch Pledgor: Dalian Jinguo locomotive parts Co.,Ltd. Registration number: Y2023980033883 |